For a decade, I’ve wanted to build a simple game that shows why the Traveling Salesman Problem is fun to work on. Something I could pull up at a party when someone asks “so what does your company actually do?” Something my kids could play and understand why dad stares at vehicle routing problems all […]
We are constantly working to improve our software to better serve our customers. We solve millions of vehicle routing problems every day. Over 90% of these problems are actually variations of the famous traveling salesman problem, which requires finding the shortest possible route that visits all the locations exactly once. As we see these problems […]
Imagine you are in a foreign city and need to visit fifty different locations that day. Which way should you go? Or let alone which is the best order to visit all these places? GraphHopper’s Route Optimization API is a powerful tool that lets you easily calculate efficient round tours like this for a selection […]
Today we are proud to announce another big improvement of GraphHopper’s Directions API: We’ve added turn restriction support to our routing solutions! Turn costs and turn restrictions, defined The time it takes to go from one place to another depends on how far we need to go (distance), and how fast we travel that distance […]
